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1471127045 = 517210092
BaseRepresentation
bin101011110101111…
…1001111000000101
310210112011222220212
41113223321320011
511003102031140
6401551205205
751312242063
oct12753717005
93715158825
101471127045
1169545a583
12350816805
131a5a2329b
14dd549033
1589244765
hex57af9e05

1471127045 has 18 divisors (see below), whose sum is σ = 1877165622. Its totient is φ = 1106574336.

The previous prime is 1471126981. The next prime is 1471127059. The reversal of 1471127045 is 5407211741.

It can be written as a sum of positive squares in 9 ways, for example, as 188842564 + 1282284481 = 13742^2 + 35809^2 .

It is not a de Polignac number, because 1471127045 - 26 = 1471126981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1457501 + ... + 1458509.

It is an arithmetic number, because the mean of its divisors is an integer number (104286979).

Almost surely, 21471127045 is an apocalyptic number.

It is an amenable number.

1471127045 is a deficient number, since it is larger than the sum of its proper divisors (406038577).

1471127045 is an frugal number, since it uses more digits than its factorization.

1471127045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1471127045 is about 38355.2740180539. The cubic root of 1471127045 is about 1137.3218771929.

Adding to 1471127045 its reverse (5407211741), we get a palindrome (6878338786).

The spelling of 1471127045 in words is "one billion, four hundred seventy-one million, one hundred twenty-seven thousand, forty-five".

Divisors: 1 5 17 85 289 1009 1445 5045 17153 85765 291601 1018081 1458005 5090405 17307377 86536885 294225409 1471127045